Question : Ajeet works 4 times as fast as Sohan. If Sohan can complete a task in 20 days working independently, the number of days in which Ajeet and Sohan can together finish the work is:

Option 1: 2

Option 2: 3

Option 3: 4

Option 4: 5

Question : Working 5 hours a day, A can complete a task in 8 days, and working 6 hours a day, B can finish the same task in 10 days. Working 8 hours daily, they can jointly complete the task in _____.

Option 1: 5 days

Option 2: 3 days

Option 3: 4.5 days

Option 4: 6 days

Question : Ganesh, Ram, and Sohan can complete a work in 16 days. If Ganesh and Ram together can complete the same work in 24 days, the number of days Sohan alone takes to finish the work is:

Option 1: 40

Option 2: 48

Option 3: 32

Option 4: 30

Question : P takes twice as long as Q, or three times as long as R, to complete a task. If they work together, they can complete the task in two days. How long will it take Q to complete the task on his own?

Option 1: 8 days

Option 2: 6 days

Option 3: 5 days

Option 4: 7 days

Question : Working together, A, B, and C can complete a task in 12 days. A and B can do the task in 55 days and 66 days, respectively, if they work alone. In how many days can C do the task if he works alone?

Option 1: 22

Option 2: 44

Option 3: 20

Option 4: 40

Question : A works 5.4 times as fast as B and A takes 22 days less than B to complete the job when each works alone. Calculate the number of days taken to complete the same job if A and B work together.

Option 1: $4 \frac{1}{4}$

Option 2: $4 \frac{3}{16}$

Option 3: $4 \frac{7}{32}$

Option 4: $4 \frac{5}{32}$